title: Intracervical device may be effective hormonal contraceptive.
mesh_terms: D001695:Biology; D001723:Birth Rate; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003710:Demography; D019049:Developed Countries; D003933:Diagnosis; D004194:Disease; D004467:Economics; D004703:Endocrine System; D005060:Europe; D005193:Family Planning Services; D005298:Fertility; D005387:Finland; D005836:Genitalia, Female; D006728:Hormones; D007434:Intrauterine Devices; D016912:Levonorgestrel; D008599:Menstruation Disturbances; D010827:Physiology; D011153:Population; D011157:Population Dynamics; D018873:Pregnancy Rate; D012102:Reproductive Control Agents; D012106:Research; D012107:Research Design; D012537:Scandinavian and Nordic Countries; D013672:Technology; D014566:Urogenital System
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D006728:Hormones; D012102:Reproductive Control Agents; D016912:Levonorgestrel
keywords: Biology; Clinical Research; Contraception; Contraception Termination; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--side effects; Contraceptive Methods--side effects; Demographic Factors; Developed Countries; Diseases; Economic Factors; Endocrine System; Europe; Examinations And Diagnoses; Family Planning; Fertility; Fertility Measurements; Finland; Genital Effects, Female; Hormones; Iud--side effects; Levonorgestrel--side effects; Measurement; Menstruation Disorders; Northern Europe; Physiology; Population; Population Dynamics; Pregnancy Rate; Reproductive Control Agents; Research And Development; Research Methodology; Scandinavia; Technology; Urogenital Effects