title: Comparison of two types of freeze-dried BCG vaccine products. I. Experiments in the laboratory.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D001681:Biological Assay; D002478:Cells, Cultured; D003718:Denmark; D005612:Freeze Drying; D006168:Guinea Pigs; D051379:Mice; D009163:Mycobacterium bovis / Q000737:chemistry; D009426:Netherlands; D012882:Skin Tests; D013154:Spleen / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control; D014774:Virulence
chemical_list: D001500:BCG Vaccine