TY - BOOK AU - Gelehrter,Thomas D. AU - Collins,Francis S. TI - Principles of medical genetics SN - 0683094114 (pbk) AV - RB155 GEL PY - 1990/// CY - Baltimore PB - Williams & Wilkins KW - Medical genetics KW - Genetics, Medical N1 - Includes Index; Includes bibliographical references ER -