000 00313nas a2200109Ia 4500
008 220617c99999999xx |||||||||||| ||und||
022 _a0031-4005
022 _a1098-4275
245 0 _aPediatric Clinics of North America
260 _aSan Francisco, United State of America
260 _bAmerican Academy of Pediatrics
999 _c18897
_d18897