International Public Health Forum-IPHF,
PubMed comprises more than 23 million citations for biomedical literature from MEDLINE, life science journals, and online books.
PubMed comprises more than 23 million citations for biomedical literature from MEDLINE, life science journals, and online books.
In Brazil at one university, Oliveria and his colleagues found that only 47.2% of included students (415) were involved in…