As it takes two to make a quarrel, so it takes two to make a disease, the microbe and its host.


Papers of Charles V. Chapin, M. D.: a review of public health realities (ed. 1934)


As it takes two to make a quarrel, so it takes two to make a disease, the microbe and its host.

As it takes two to make a quarrel, so it takes two to make a disease, the microbe and its host.

As it takes two to make a quarrel, so it takes two to make a disease, the microbe and its host.

As it takes two to make a quarrel, so it takes two to make a disease, the microbe and its host.