title: Study of the uterine environment in association with intrauterine contraceptive devices.
mesh_terms: D004717:Endometrium / Q000166:cytology; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D008214:Lymphocytes; D008264:Macrophages; D009504:Neutrophils; D010146:Pain / Q000150:complications; D011247:Pregnancy; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000150:complications; D014599:Uterus / Q000166:cytology*