Primary Health Care / Clinical Trial / South Africa / Delivery System / Adverse Event / Patient Participation / Side Effect / Large Scale / Prospective Study / Patient Participation / Side Effect / Large Scale / Prospective Study
Depression / Contraception / Adolescent / Humans / United States / Female / Clinical Sciences / Adult / Public health systems and services research / Side Effect / Oral Contraceptive / Female / Clinical Sciences / Adult / Public health systems and services research / Side Effect / Oral Contraceptive
Conceptual Modeling / Computer Model / Biological systems / Model Management / Data Model / Domain Ontology / Side Effect / Domain Ontology / Side Effect