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Subjects
- Habits1
- Haeckel, Ernst, 1834-1919.2
- Haemophilus influenzae2
- Haemophilus influenzae -- classification1
- Haemophilus influenzae -- growth & development1
- Hahnemann Hospital (New York, N.Y.)1
- Hair1
- Hair Color2
- Hair Preparations2
- Hall, G. Stanley (Granville Stanley), 1844-1924.1
- Hand1
- Handwriting4
- Haplorhini -- classification4
- Happiness4
- Hart, Samuel, 1845-1917.1
- Hartland, Claude, 1871-1
- Harvard U.S. Army Base Hospital No. 5.1
- Harvard University.1
- Harvard University. Dental School1
- Harvey Medical College.1