Subjects
- Surgical Procedures, Operative4
- Yellow Fever4
- Anesthesia, Obstetrical3
- Biochemical Phenomena3
- Boston3
- Brazil3
- Chemical Phenomena3
- Chemistry, Clinical3
- Fetal Diseases3
- Hospitals3
- London3
- Massachusetts3
- Midwifery3
- Obstetric Labor Complications3
- Pathologic Processes3
- Physiology3
- Reproduction3
- Respiratory Therapy3
- Tissues -- anatomy & histology3
- Tuberculosis, Pulmonary3