We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
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 ......
Article |

Hemophilia in Negro Subjects

AMA Arch Intern Med. 1957;100(5):759-764. doi:10.1001/archinte.1957.00260110075011.
Text Size: A A A
Published online


Hemophilia has been described in practically all racial groups.1-3 The number of cases reported in Negro subjects is so small that the impression is given that this disorder is rare in this racial group. To date only 15 cases in Negro subjects have been reported in which the authors have presented sufficient laboratory data to support the diagnosis.4-11 Wintrobe12 mentions 2 cases, but they are among the 15 already reported.6,9 One possible reason for the small number of reported cases in Negro subjects is that these cases have been unsuspected or inadequately studied. Hemophilia is not a common disease generally, and in some parts of the country the quality of medical care for Negro patients on the average has been less adequate than for other racial groups. This paper presents 14 cases of hemophilia in Negro subjects. The study is of particular interest in that some


Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

First Page Preview

View Large
First page PDF preview





Also 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.
Please click the checkbox indicating that you have read the full article in order to submit your answers.
Your answers have been saved for later.
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.


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

0 Citations

Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

Related Content

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