Notes officials de l'OMS ; no. 157
9, 112 s. : tab.
- Conspectus
- Veřejné zdraví a hygiena
- NML Fields
- veřejné zdravotnictví
Notes officials de l'OMS ; no. 158
11, 118 s. : il., tab.
- Conspectus
- Veřejné zdraví a hygiena
- NML Fields
- veřejné zdravotnictví
Notes officials de l'OMS ; no. 157
9, 112 s. : tab.
Notes officials de l'OMS ; no. 158
11, 118 s. : il., tab.
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AND or + signifies AND operation (intersection)
OR or | signifies OR operation (union)
- negates a single word
" wraps text to signify a phrase
* at the end of a term signifies a right-side expansion
( and ) signify precedence
~N after a word signifies edit distance (fuzziness)
~N after a phrase signifies words distance