Two-year results of a clinical study of the TCu-200 IUD in Colombia.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003105:Colombia; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D010298:Parity; D013997:Time Factors