Single Article Purchase:
Arch Intern Med (Chic). 1949;84(1):86-92.
Published online July 1, 1949
Choose criteria for pricing info
Want online access for an institution? Learn More/Request Quote >
Obtain AMA PRA Category 1 Credit™ by reading an article and completing an online quiz. Quizzes are available to AMA Members, subscribers, and those who have purchased tokens.