title: [STUDIES ON THE PROTECTIVE GAS FOR THE TPI TEST (NELSON TEST)].
mesh_terms: D000818:Animals; D001128:Argon; D002245:Carbon Dioxide; D007915:Lepidoptera; D009584:Nitrogen; D014209:Treponema Immobilization Test
chemical_list: D002245:Carbon Dioxide; D001128:Argon; D009584:Nitrogen
keywords: ARGON; CARBON DIOXIDE; NITROGEN; TREPONEMA IMMOBILIZATION TEST
vernacular_title: UNTERSUCHUNGEN UEBER DAS SCHUTZGAS FUER DEN TPI-TEST (NELSONTEST)