[INFLUENZA AND THE FREQUENCY OF ABORTION].
D000026:Abortion, Habitual; D000022:Abortion, Spontaneous; D004813:Epidemiology; D005260:Female; D005313:Fetal Death; D005315:Fetal Diseases; D006801:Humans; D007231:Infant, Newborn; D007251:Influenza, Human; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D013223:Statistics as Topic; D013557:Switzerland
ABORTION, HABITUAL; EPIDEMIOLOGY; FETAL DEATH; FETAL DISEASES; INFANT, NEWBORN; INFLUENZA; INFLUENZA, ASIAN; PREGNANCY; PREGNANCY COMPLICATIONS, INFECTIOUS; STATISTICS; SWITZERLAND
GRIPPEERKRANKUNGEN UND ABORTHAEUFIGKEIT.