0
Other Articles |

CONTROL CHARTS IN THE CLINICAL LABORATORY

JAMA. 1951;145(6):407. doi:10.1001/jama.1951.02920240043013.
Text Size: A A A
Published online

With the advance of medical diagnosis and therapy the importance of the chemical laboratory has increased; the number and diversity of the analyses carried out per day by the laboratory has also become much greater. To obtain uniformly reliable data from a busy chemical laboratory requires constant supervision by either the director of the laboratory or an equally qualified person. Normally such personnel does not have sufficient time to devote to detailed supervision of the many methods employed. As one solution to this problem a large clinical laboratory has recently borrowed from industry a procedure known as quality control. This procedure, widely used to detect, with a minimum of inspection, any undue variations in a manufacturing process, has been successfully adapted to the clinical laboratory. Here it provides a simple and continuous check on the accuracy of the various chemical technics employed. The method consists of the setting up of

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

References

CME
Meets CME requirements for:
Browse CME for all U.S. States
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).

Multimedia

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
brightcove.createExperiences();