3 ms·
https://pubmed.ncbi.nlm.nih.gov/2493311/ https://pubmed.ncbi.nlm.nih.gov/2493311/ Not sure if it's practiced a lot, but it's possible.
by dubcanada 3y ago
https://pubmed.ncbi.nlm.nih.gov/2493311/ https://pubmed.ncbi.nlm.nih.gov/2493311/
Not sure if it's practiced a lot, but it's possible.