Definicja: “In vaccine experiments, the deliberate exposure of an immunized animal to the infectious agent. _________ experiments are never done in human HIV vaccine research.”
Pierwsza litera: C
Które słowo jest definiowane?
Definicja: “In vaccine experiments, the deliberate exposure of an immunized animal to the infectious agent. _________ experiments are never done in human HIV vaccine research.”
Pierwsza litera: C
Które słowo jest definiowane?