- Haemophilus influenzae -- growth & development1
- Haen, Anton de, 1704-1776.2
- Hagen, Hermann August, 1817-1893.1
- Haggerty, James A.1
- Hahnemann Medical College and Hospital (Chicago, Ill.)3
- Hahnemann Medical College and Hospital of Philadelphia.2
- Hahnemann Medical College of Philadelphia.1
- Hahnemann, Samuel, 1755-1843.11
- Hair14
- Hair -- anatomy & histology1
- Hair -- growth & development2
- Hair -- microbiology1
- Hair Cells, Auditory1
- Hair Cells, Vestibular1
- Hair Color3
- Hair Color -- drug effects2
- Hair Diseases10
- Hair Diseases -- pathology2
- Hair Diseases -- therapy2
- Hair Dyes1