0
Other Articles |

A CLINICAL STUDY OF ACNE IN UNIVERSITY STUDENTS

FRANCIS W. LYNCH, M.D.
JAMA. 1939;113(20):1792-1796. doi:10.1001/jama.1939.02800450014004.
Text Size: A A A
Published online

The etiology of acne remains obscure in spite of the investigative opportunity afforded by the high incidence of this disease. It has been studied from the point of view of specific infection, focal infection, allergy and disturbed metabolism of carbohydrates, fats and halogens, but none of these factors have been accepted as a specific etiologic agent. Recent interest has been directed toward a relation with the endocrine system, suggested by the onset of acne at puberty and its usual disappearance with sexual maturation, the frequent exacerbation with the menses and its reported absence in eunuchs.

A number of observers have demonstrated abnormal amounts of estrogenic or androgenic principles in the blood or urine of patients with acne. Although these studies suggest a relationship between acne and the endocrine system, the individual variations are considerable and there must be some doubt as to the significance of averages among groups of patients

Topics

Sign In to Access Full Content

Don't have Access?

Register and get free email Table of Contents alerts, saved searches, PowerPoint downloads, CME quizzes, and more

Subscribe for full-text access to content from 1998 forward and a host of useful features

Activate your current subscription (AMA members and current subscribers)

Purchase Online Access to this article for 24 hours

First Page Preview

View Large
First page PDF preview

Figures

Tables

Interactive Graphics

Video

Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature

Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal

References

CME
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.
NOTE:
Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s “Cited By” API will populate this tab (http://www.crossref.org/citedby.html).
Submit a Response

Some tools below are only available to our subscribers or users with an online account.

Sign In to Access Full Content

Related Content

Customize your page view by dragging & repositioning the boxes below.

Jobs