MeSH(Medical Subject Headings) 맞춤 검색 (http://www.nlm.nih.gov) 결과 : 2 페이지: 1
Extraction and Processing Industry - 새창
The industry concerned with the removal of raw materials from the Earth's crust and with their conversion into refined products.
Synonyms :
Extraction, Obstetrical - 새창
Extraction of the fetus by means of obstetrical instruments.
