Subjects
- Ascorbic Acid -- metabolism1
- Asociación Demográfica Salvadoreña.1
- Asociación Pro-Bienestar de la Familia Colombiana.1
- Asthma -- etiology1
- Back Pain -- therapy1
- Bacterial Infections1
- Blood Pressure1
- Breast Neoplasms -- therapy1
- Bronchoscopy1
- Cardiac Catheterization -- methods1
- Cholestasis -- diagnostic imaging1
- Composite Resins1
- Condoms1
- Containment of Biohazards1
- Contraceptives, Oral1
- DNA, Recombinant1
- Delivery, Obstetric1
- Dental Articulators1
- Dental Equipment1
- Dental Pulp Capping -- methods1