TY  - BOOK
AU  - Langman,Jan
TI  -  Medical embryology: human development-normal and abnormal 
SN  - 0683048864 (hbk.)
PY  - 1975///
CY  - Baltimore
PB  - Williams & Wilkins
KW  - Congenital Abnormalities
KW  - Embryology
N1  - Includes index; Includes bibliographical references
ER  -