[Problems posed by genetic diseases: trisomy 21].
Morichon-Delvallez
Nicole
N
Service d'embryologie et de cytogénétique, hôpital Necker-Enfants malades, 75743 Paris 15. n.morichon@nck.aphp.fr
Turleau
Catherine
C
D004314:Down Syndrome / Q000150:complications* / Q000175:diagnosis / Q000235:genetics*; D005190:Family / Q000523:psychology; D005817:Genetic Counseling; D006801:Humans; D009030:Mosaicism; D014178:Translocation, Genetic