ICRP Publication 26 and the "ten-day rule".
D004622:Embryo, Mammalian / Q000528:radiation effects*; D005260:Female; D005306:Fertilization; D005865:Gestational Age; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011835:Radiation Protection / Q000592:standards*; D011859:Radiography / Q000009:adverse effects*; D013997:Time Factors