TY  - BOOK
AU  - Langman, Jan.
AU  - Sadler, T. W.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 683074903
SN  - 2
PY  - 1985///;copyright 1985.46
CY  - Baltimore
PB  - Williams & Wilkins
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Genetic aspects
KW  - Embryology, Human.;Abnormalities, Human;Abnormalities.;Embryology
N1  - Includes bibliographies and index; 5
ER  -