Wɔ afe 1950 mu no, ɔhyɛɛ ase suaa sɛnea wɔde nhamamma yɛ nnuru.Wonnim no sɛ nea odikan de nhamamma yɛ ayaresa ho nneɛma. Ɔno ne adwumakuo a w’ato din Center for Scientific Research in Natural Medicine faebae.