[Black piedra in South Africa. 1st description in a child with bamboo hair, pili torti and congenital erythroderma ichthyosiforme]. April 1962 in “ PubMed ” Brede Hd, J Marshall We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on pubmed.ncbi.nlm.nih.gov →