00341cam a2200145 i 4500020001500000082001300015100002100028245003600049250001200085260003400097300001300131650001500144654001500159700002100174  a072164394900a612bGUY1 aGuyton, Arthur C10aTextbook of medical physiology   a6th ed.  aPhiladelphia bSaundersc1981  a1074 p.  2aPhysiology  aPhysiology  aGuyton, Arthur C