Stamp out syphilis and gonorrhea Have you had your blood test and examination : Go to your doctor or Dept. Of Health. Poster issued by the Works...梅毒螺旋體
She may be.a bag of TROUBLE. Syphilis - Gonorrhea.U.S. Public Health Service, United States, 1940s.梅毒螺旋體, 性病
Gram-stain photomicrograph of a urethral exudate, revealing both intracellular and extracellular gram-negative diplococci, Neisseria gonorrhoeae,...
Woodcut engraving depicting the baths of Plombiere. Mixed public baths were a feature of city life, particularly in many of the German city-states,...
Woodcut engraving depicting the baths of Plombiere. Mixed public baths were a feature of city life, particularly in many of the German city-states,...梅毒螺旋體
Photograph of Philippe Ricord , French physician. In 1838, he proved John Hunter's self-experiment wrong, thus showing that syphilis and gonorrhoea...
Guatemala's President Alvaro Colom, offers a press conference in Guatemala City on October 1, 2010 were he described as "crimes of lese-humanity" the...
Guatemala's President Alvaro Colom, offers a press conference in Guatemala City on October 1, 2010 were he described as "crimes of lese-humanity" the...
Guatemala's President Alvaro Colom, offers a press conference in Guatemala City on October 1, 2010 were he described as "crimes of lese-humanity" the...
