Single Article Purchase:
Feingold M, O'Connor JF, Berkman M, Darling DB.
Am J Dis Child. 1969;118(4):589-594.
Published online October 1, 1969
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.