title: Macrophage migration inhibition as an in vitro correlate of cutaneous delayed skin reaction. I. Methodical considerations.
mesh_terms: D000818:Animals; D001202:Ascitic Fluid / Q000166:cytology; D001500:BCG Vaccine; D002464:Cell Migration Inhibition; D004804:Eosinophils; D005260:Female; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D007958:Leukocyte Count; D008214:Lymphocytes; D008264:Macrophages / Q000276:immunology; D008297:Male; D008722:Methods; D009000:Monocytes; D014373:Tuberculin
chemical_list: D001500:BCG Vaccine; D014373:Tuberculin