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Changes in twinning rate: Italy 1950-1996.
Astolfi P, Ulizzi L, Zonta LA. Astolfi P, et al. Among authors: zonta la. Hum Reprod. 2003 Jan;18(1):207-11. doi: 10.1093/humrep/deg036. Hum Reprod. 2003. PMID: 12525468
Reduced male births in major Italian cities.
Astolfi P, Zonta LA. Astolfi P, et al. Among authors: zonta la. Hum Reprod. 1999 Dec;14(12):3116-9. doi: 10.1093/humrep/14.12.3116. Hum Reprod. 1999. PMID: 10601106
Sex ratio and parental age gap.
Astolfi P, Zonta LA. Astolfi P, et al. Among authors: zonta la. Hum Biol. 1999 Feb;71(1):135-41. Hum Biol. 1999. PMID: 9972104
39 results