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- Author(s):
- Pennsylvania. Department of Health, author.
- Publication:
- Pennsylvania : [publisher not identified], [1911?]
- Subject(s):
- Chickenpox
Communicable Disease Control -- legislation & jurisprudence
Pennsylvania
- Author(s):
- Pennsylvania. Department of Health, author.
- Publication:
- Pennsylvania : [publisher not identified], [1912?]
- Subject(s):
- Milk
Food Handling
Food Safety
- Author(s):
- Pennsylvania. Department of Health, author.
- Publication:
- Pennsylvania : [publisher not identified], [1911?]
- Subject(s):
- Communicable Disease Control -- legislation & jurisprudence
Disinfection
Patients' Rooms
Pennsylvania
- Publication:
- Columbus : Ohio State Department of Health, 1920
- Subject(s):
- Sex Education -- methods
- Publication:
- New York : Rockfeller Foundation, International Health Commission, [1915?]
- Subject(s):
- Hookworm Infections -- therapy
Hookworm Infections -- prevention & control
Community Health Services
Sanitation
Foundations
Southeastern United States
Rockefeller Foundation. International Health Commission.
Rockefeller Sanitary Commission for the Eradication of Hookworm Disease.
- Publication:
- New York : Rockfeller Foundation, International Health Commission, [1915?]
- Subject(s):
- Hookworm Infections -- therapy
Hookworm Infections -- prevention & control
Community Health Services
Sanitation
Guyana
- Author(s):
- Peña Trejo, Francisco.
- Publication:
- New York, Estados Unidos de America : [s.n.], 1922
- Subject(s):
- Quarantine -- history
Americas
- Author(s):
- Crotti, André, 1873-
- Publication:
- Philadelphia ; New York : Lea & Febiger, 1922
- Subject(s):
- Thyroid Gland
Thymus Gland
Thyroid Diseases
Lymphatic Diseases
- Publication:
- Parkville, Pa. : United States Army General Hospital No. 24, February 15, 1919-
- Subject(s):
- Hospitals, Military
Pennsylvania
United States. Army. General Hospital No. 24 (Parkville, Pa.)
- Author(s):
- Enock, C. Reginald (Charles Reginald), 1868-1970, author
- Publication:
- New York : Charles Scribner's Sons, 1915
- Subject(s):
- Geography
Tropical Climate
