Sujeito
- Lerperger, Oskar1
- Letoublon1
- Libusehuz, Robert1
- Lizins, Laimonis1
- Loris, Jan1
- Marino, [Livinio] Alb.1
- Maskoba, B. M.1
- Massachusetts General Hospital1
- Mayo Clinic. Library1
- Medical equipment & supplies1
- Medical instruments1
- Medicine1
- Mikulova, Blaz1
- Milwaukee Academy of Medicine1
- Mossig, A.1
- Nadell, Andrew Thomas1
- Neurosurgery1
- Nieveen, W.1
- Nordmann, Jean1
- Nursing1