When Did I Begin? Conception of the Human Individual in History, Philosophy and Science by Norman M. Ford.
D033421:Beginning of Human Life; D002410:Catholicism; D004622:Embryo, Mammalian; D005314:Embryonic and Fetal Development; D040821:Human Characteristics; D006801:Humans; D007206:Individuality; D007603:Jurisprudence; D019369:Life; D028723:Personhood; D038522:Twinning, Monozygotic; D014427:Twins
Analytical Approach; Genetics and Reproduction; Philosophical Approach; Religious Approach