000 00308nam a2200121Ia 4500
008 220729s2021 xx 000 0 und d
041 _aeng
100 _aJohn E Hall
245 _aGuyton and hall text book of medical physiology
250 _a14
260 _aPhiladelphia
_bEleseviar
_c2021
300 _a1132
999 _c139430
_d139430