Seasonal incidence of patent ductus arteriosus and maternal rubella.
D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D005190:Family; D005260:Female; D006801:Humans; D015994:Incidence; D011247:Pregnancy; D012409:Rubella; D012621:Seasons
DUCTUS ARTERIOSUS, PATENT; RUBELLA/in pregnancy