Trend of spontaneous abortions in Italy 1980-91.
Parazzini
F
F
Restelli
S
S
Chatenoud
L
L
Dal Pino
D
D
Fedele
L
L
D000022:Abortion, Spontaneous / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007558:Italy / Q000453:epidemiology; D008875:Middle Aged; D011247:Pregnancy