Die Kur - Kraft für Körper, Seele und den Alltag

2020, Physicochemical characterization of the pelotherapeutic and balneotherapeutic clayey soils and natural spring water at Isinuka traditional healing spa in the Eastern Cape Province of South Africa

Ncube S, Mlunguza NY, Dube S, Ramganesh S, Ogola HJO et al

Sci Total Environ 2020; 717:137284. Doi: 10.1016/j.scitotenv.2020.137284.

https://pubmed.ncbi.nlm.nih.gov/32084697/