About this page

Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot. Why did this happen?

IP address: 18.234.165.107
Time: 2024-03-28T13:56:33Z
URL: http://scholar.google.com/scholar_lookup?title=Increased+safety+level+of+serotype+3+Sabin+oral+poliomyelitis+vaccine+lots+by+improved+seed+virus%2C+and+tissue+culture+and+virus+infection+conditions&year=2000&author=Dorsam&journal=Vaccine.&volume=18&pages=2435-2443&doi=10.1016%2FS0264-410X%2899%2900531-9&pmid=10738101