title: Knee-chest exercises and maternal death.
mesh_terms: D004618:Embolism, Air / Q000209:etiology* / Q000628:therapy; D005081:Exercise Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000209:etiology* / Q000628:therapy; D011644:Puerperal Disorders / Q000209:etiology*