Applied microscopy and American pork diplomacy: Charles Wardell Stiles in Germany 1898-1899.
D000383:Agriculture / Q000266:history*; D000818:Animals; D005513:Food Inspection; D005858:Germany; D049672:History, 19th Century; D008460:Meat; D008853:Microscopy; D013552:Swine; D014235:Trichinellosis / Q000266:history; D014481:United States