TY - GEN AU - Siebert,J R TI - Facial and cardiac anomalies SN - 0036-8075 PY - 1983///0923 KW - Abnormalities, Multiple KW - embryology KW - Face KW - abnormalities KW - Heart Defects, Congenital KW - Humans KW - Neural Crest KW - physiology N1 - Publication Type: Letter UR - https://doi.org/10.1126/science.6879189 ER -