000 00297nam a2200121Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aK L BEECKER
245 0 _aPRINCIPLE AND PRACTICE OF ENDOCRINOLOGY AND METABOLISM
250 _a3RD
300 _a2477
650 _aEndocrinology
942 _cMEDI
999 _c7852
_d7852