User-agent: Yandex
Disallow: /admin
Disallow: /search
Disallow: /main
Disallow: /links
Crawl-delay: 3
Clean-param: PHPSESSID *
Host: www.med157.ru

User-agent: Googlebot
Disallow: /admin
Disallow: /search
Disallow: /main
Disallow: /links

User-agent: *
Disallow: /admin
Disallow: /search
Disallow: /main
Disallow: /links