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Healthy children--how to get them, or, Useful information for all, telling you how to live in health, what to do in disease: with an essay on temperamental adaptation, or what kind of persons should marry, at what time should they marry, and its relations to future generations through the offspring : with general remarks on hygiene and the laws of life and health, together with personal remarks to women in relation to themselves
Healthy children--how to get them, or, Useful information for all, telling you how to live in health, what to do in disease: with an essay on temperamental adaptation, or what kind of persons should marry, at what time should they marry, and its relations to future generations through the offspring : with general remarks on hygiene and the laws of life and health, together with personal remarks to women in relation to themselves