[Trends of spontaneous abortion in Italy and risk factors].
Osborn
J
J
Spinelli
A
A
Cattaruzza
M S
MS
D000022:Abortion, Spontaneous / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007558:Italy / Q000453:epidemiology; D011247:Pregnancy; D012307:Risk Factors