 |
| |||
| sanitary-epidemiologic and hygienical requirements (Sergei Aprelikov) | |||
| санитарно-эпидемиологическое и гигиеническое требование: 2 phrases in 2 subjects |
| General | 1 |
| Medical | 1 |
|
| |||
| sanitary-epidemiologic and hygienical requirements (Sergei Aprelikov) | |||
| санитарно-эпидемиологическое и гигиеническое требование: 2 phrases in 2 subjects |
| General | 1 |
| Medical | 1 |