Prader-Willi and Angelman Syndromes
Medicine 77:140-151, Cassidy,S.B.&Schwartz,S., 1998
Prenatal Diagnosis of Congenital Toxoplasmosis
Lancet 1:500-504, Desmonts,G.,et al, 1985
Prenatal Genetic Diagnosis in 3000 Amniocenteses
NEJM 300:157-163, Golbus,M.S.,et al, 1979
Prenatal Genetic Diagnosis
NEJM 283:1370, Milunsky,A.,et al, 1970