<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-May 1989, uRumack wavakashela iGeorgia njengengxenye yethimba lochwepheshe abathathu elaliqokwe yi-Physicians for Human Rights ukuba liphenye ngokusetshenziswa okungenzeka kwegesi enobuthi ngesikhathi senhlekelele ka-April 9  <response>: . futhi. Wakwazi ukukhomba igesi ngokuthi i-chloropicrin okuyigesi yempi engekho emthethweni esebenzisa i-mass spectrometer eTbilisi State Medical University. 