000 00391nam a2200169Ia 4500
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008 250211s9999||||xx |||||||||||||| ||und||
082 _a618.924
_bSPE
100 _aSperling Mark A.
245 0 _aSperling Pediatric Endocrinology
250 _a5th
260 _bElsevier
_c2021
300 _axiii/1054
490 _vC.1
650 _aPEDIATRICS
942 _cBK
999 _c7277
_d7277