Hospital dressing trolley, England, 1970–1974
Two DNA swab collection kits, Essex, England, 2006
Throat swab used to diagnose diphtheria, England, 1901–1930
20 Rapid HIV-1/2 Antibody tests and sample developer solutio
The Pasteur Institute, Kasauli, India: production of the rabies vaccine: inserting a swab on a wire into the spinal …