Surrogate motherhood: past, present and future.
D000300:Adoption; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007258:Informed Consent / Q000331:legislation & jurisprudence; D007315:Insemination, Artificial; D007316:Insemination, Artificial, Heterologous; D010334:Paternity; D011247:Pregnancy; D014481:United States