TY - BOOK AU - Gelehrter,Thomas D. AU - Collins,Francis S. TI - Principles of medical genetics SN - 0683034472 AV - RB155 .gel 1990 U1 - 616/.042 20 PY - 1990/// CY - Baltimore PB - Williams & Wilkins KW - Medical genetics KW - Genetics, Medical N1 - Includes bibliographical references and index ER -