title: Malformations recorded on birth certificates following A2 influenza epidemics.
mesh_terms: D000015:Abnormalities, Multiple / Q000453:epidemiology; D001719:Birth Certificates; D002971:Cleft Lip / Q000453:epidemiology; D002972:Cleft Palate / Q000453:epidemiology; D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000209:etiology; D004196:Disease Outbreaks; D005260:Female; D005385:Fingers / Q000002:abnormalities; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D007251:Influenza, Human / Q000150:complications*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D013223:Statistics as Topic; D014481:United States; D014492:United States Public Health Service