The seven ages of man and woman (or "Sex and the CT").
Isaacs
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Department of Infectious Diseases and Microbiology, Children's Hospital at Westmead, Locked Bag 4001, Westmead, NSW, 2145, Australia. davidi@chw.edu.au
Isaacs
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Fitzgerald
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D000293:Adolescent; D002585:Cesarean Section; D002648:Child; D003075:Coitus; D005190:Family; D005260:Female; D006801:Humans; D008297:Male; D036801:Parturition; D011247:Pregnancy; D000297:Psychology, Adolescent; D002666:Psychology, Child; D014057:Tomography, X-Ray Computed; D016216:Ultrasonography, Prenatal; D014925:Wit and Humor as Topic