Liu, Xiaoqin Birth weight, gestational age, fetal growth and childhood asthma hospitalization. [electronic resource] - Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology Mar 2014 - 13 p. digital Publication Type: Journal Article ISSN: 1710-1484 Standard No.: 10.1186/1710-1492-10-13 doi