[First report of the National Commission on Assisted Reproduction: general summary].
D019976:Cloning, Organism; D015925:Cryopreservation; D004622:Embryo, Mammalian; D006801:Humans; D009865:Oocytes; D012099:Reproductive Techniques / Q000331:legislation & jurisprudence; D012661:Semen; D013030:Spain; D014019:Tissue Donors