00451nam a2200181Ia 450000500170000000800410001704100150005808200230007310000290009611000160012524500190014126000350016030000200019565000170021565000110023294200090024399900170025220260814105653.0260814t1989 xx 000 0 und d adonación aBIB/15.04.06/04198 aMelgar Hermoza, Rosa Ana aAPROSA-Lima 0aLa salud bucal aLima :bLLuvia Editores,c1989 a200 pb. : ilus a ODONTOLOGIA a SALUD tMJCh c17190d17190