Content-Length: 20520 | pFad | https://www.ncbi.nlm.nih.gov/pubmed/7072244?dopt=Abstract
Fetched URL: https://www.ncbi.nlm.nih.gov/pubmed/7072244?dopt=Abstract
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy