Micro-photograph of leucocytes (white and grayish bodies) in conflict with Germs (black dots and bodies). In Fig. A the germ is that of influenza, in Fig. B that of plague.] BY UPTON SINCLAIR AND MICHAEL WILLIAMS…
Or read it translated: 日本語 · 中文 · हिन्दी · Español · العربية · Français · বাংলা · Português · Русский · Bahasa Indonesia · اردو · Deutsch · Kiswahili · 한국어