Declining sperm counts in Italy during the past 20 years.
Menchini-Fabris
F
F
Department of Andrology, S. Chiara Hospital, University of Pisa, Italy.
Rossi
P
P
Palego
P
P
Simi
S
S
Turchi
P
P
D000328:Adult; D006801:Humans; D007558:Italy; D008297:Male; D013076:Sperm Count