chalkboard with trichinosis concept. 3d .

black blackboard blood central chalk chalkboard desk diarrhea digestive disturbance eosinophilia fever handwritten helminthiasis indigestion infected intestines larvae meat muscular myalgia nausea nematodes nervous parasitic phonendoscope pork rash red rendering rigidity spiralis stethoscope swelling system trichinella trichiniasis trichinosis visceral