[Psychoprophylaxis in labor--comparative studies].
D001294:Attitude to Health; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010353:Patient Education as Topic / Q000639:trends; D011044:Poland; D011247:Pregnancy; D011295:Prenatal Care / Q000523:psychology*
Psychoprofilaktyka porodu--badania porównawcze.