[Planned and active parenthood--the first stage of labor].
D001945:Breathing Exercises; D005260:Female; D006801:Humans; D007747:Labor Stage, First; D007743:Labor, Obstetric; D011247:Pregnancy; D012119:Respiration; D013312:Stress, Physiological / Q000517:prevention & control
Macierzyństwo świadome i aktywne--pierwszy okres porodu.