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Titles
- Dutch scientific institutions in Utrecht and Amsterdam: mould metabolic products : miscellaneous subjects1
- Penicillin1
- Penicillin and other antibiotics produced by microorganisms1
- Penicillin and venereal disease1
- Penicillin cures this disease1
- Penicillin therapy and control in 21 Army Group: published under the direction of the Director of Medical Services, 21 Army Group1
- Short scenes, African medical subjects1
- Syphilis1
- Syphilis today: a resumeĢ of current diagnostic and rapid treatment methods1
- The Dilemma of chemoprophylaxis1
- Yaws1