The chicken or the egg? Perhaps the egg.
Sick Children's Hospital, University of Toronto, Toronto, Ontario, Canada.
Padmaja
P
Subbarao
Malcolm R
MR
Sears
D000293:Adolescent; D000328:Adult; D000375:Aging / Q000502:physiology; D001249:Asthma / Q000503:physiopathology; D001724:Birth Weight; D002648:Child; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology* / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012907:Smoking / Q000503:physiopathology