00370nam a2200133Ia 4500003000400000005001700004008004100021040002900062050002100091100004800112245001800160260004800178300001000226OSt20240530093813.0230222s9999||||xx |||||||||||||| ||und||  cChuka University Library  aRA 776 bO8 1963  aOtto,J.H.,Cloyd J. Julian, J. Edward Tether 0aModern health  a New YorkbHolt, Rinehart and Winstonc1963  a564p.