Pamusangano wedu wechigumi wemakumi maviri, Dr. Boyd Haley vakapa hurukuro inoshamisa pamusoro peMercury Toxicity uye hukama hwayo kumatambudziko akasiyana siyana etsinga. Zvakaoma kwazvo kuramba izvo chokwadi mushure mekutarisa hurukuro sekuvhura kwemaziso seizvi. Isu pachikoro takaona mukana wekugadzira iyi DVD nemutengo unodhura.
Iyo inofanirwa-kuona yevarwere uye vashandi pamwe chete zvakafanana.
