анемия, комбинированные оральные контрацептивы, метафолин, фолаты, anemia, combined oral contraceptives, metafolin, folates, Medicine

Today Russia is facing a difficult situation with the health and well-being of adolescents and young adults caused by the failure of adult family members and community to convey the experience of previous generations and answer specific questions, as well as by the absence of social, educational, psychological and medical services [1].