Is the APNCU Index to study LBW biased or only the article by Koroukian and Rimm?
Kotelchuck
Milton
M
D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D010342:Patient Acceptance of Health Care / Q000706:statistics & numerical data; D011295:Prenatal Care / Q000706:statistics & numerical data*; D012307:Risk Factors