(Q56988450)
Statements
International trends of Down syndrome 1993-2004: Births in relation to maternal age and terminations of pregnancies (English)
Barbara Sibbald
Guido Cocchi
Silvia Gualdi
Caroline Bower
Jane Halliday
Björn Jonsson
Asa Myrelid
Pierpaolo Mastroiacovo
Emmanuelle Amar
Andrea Correa
Berenice Doray
Kari Klungsør Melve
Babak Koshnood
Daniella Landau
Osvaldo M Mutchinick
Anukka Ritvanen
Vera Ruddock
Giocchino Scarano
Antonin Sípek
Romano Tenconi
Dave Tucker