-Dr. Margaret Elizabeth Rayne o se a ntse a ikoetlisa ka lilemo tse fetang 30. O kene Univesithing ea Texas A&M le Univesithi ea Texas, Sekolo sa San Antonio sa Saense ea Bophelo. Ho feta moo, o ea lithutong tse ngata tse tsoelang pele selemo se seng le se seng tse mo lumellang ho lula a holisa tsebo ea hae le ho thusa bakuli ba hae ka litsela tse ncha le tse monate.
Dr. Rayne ke setho sa American Dental Association, Academy of General Dentistry, The Texas Dental Association, The Holistic Dental Association, The International Academy of Oral Medicine, le Toxicology, Ozone 3 Therapy Group, le The International Academy of Biological Dentistry. le Meriana.
Dr. Rayne le basebetsi ba hae ba ikemiselitse ho u fa tlhokomelo e feletseng ea meno e kenyelletsang tlhokomeliso ea 'mele oohle, eseng molomo feela.
