0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Other Articles |

BLOOD GROUPING TESTS IN INFANCY

Israel Davidsohn, M.D.
JAMA. 1946;130(7):445. doi:10.1001/jama.1946.02870070065021.
Text Size: A A A
Published online

ABSTRACT

To the Editor:—  I wish to endorse Dr. Edgar's suggestion (The Journal, January 12, p. 107) that Dr. Harville (ibid., Nov. 17, 1945, p. 801) check the blood grouping tests in the family where he found a mother of group AB and a child of group O, and that the result be published in The Journal, This may forestall a great deal of trouble for those who are called on to testify in courts in cases of disputed paternity. It is possible that two factors may have contributed to the erroneous result in Dr. Harville's case (and erroneous it will no doubt turn out to be): The mother may be AB, subgroup A2B, and the child will then be A2, a subgroup in which the red cells are agglutinated less readily than in subgroup A1, especially in the newborn. That is the reason why it is recommended not to do

Topics

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

First Page Preview

View Large
First page PDF preview

Figures

Tables

References

Letters

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.

Multimedia

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

Sign in

Create a free personal account to sign up for alerts, share articles, and more.

Purchase Options

• Buy this article
• Subscribe to the journal

Related Content

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

Jobs
brightcove.createExperiences();