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Subjects
- Abattoirs -- legislation & jurisprudence1
- Abortion, Therapeutic -- mortality1
- Acceleration1
- Accidents, Occupational -- prevention & control1
- Acrolein -- toxicity1
- Actuarial Analysis -- mortality1
- Adaptation, Psychological1
- Adolescent4
- Aging1
- Alaska1
- Albany Hospital. School for Nurses.1
- Alcohol Drinking -- adverse effects1
- Alopecia -- therapy2
- Altitude Sickness1
- Ambulances11
- Ambulatory Care Facilities2
- Ambulatory Care Facilities -- organization & administration1
- Ambulatory Care Facilities -- statistics & numerical data1
- American Ambulance Hospital.1
- American Civil War1