'In 1910 Paul Ehrlich announced that Salvarsan was an effective treatment for this disease'
syphilis
BIOLOGY: In 1910 Paul Ehrlich announced that Salvarsan was an effective treatment for this disease
In 1910 Paul Ehrlich announced that Salvarsan was an effective treatment for this disease
In 1910 Paul Ehrlich announced that Salvarsan was an effective treatment for this disease
BIOLOGY
syphilis
BIOLOGY