Results 231 to 233 of about 4,321,047 (233)
Some of the next articles are maybe not open access.
Response to Questionnaires
New England Journal of Medicine
, 1970
openaire
europepmc.org
pubmed.ncbi.nlm.nih.gov
copy doi
(10.1056/nejm197006112822420)
openaccessbutton.org (pdf)
+3 more sources
Questionnaires
2018
openaire
copy doi
(10.1201/9781003148111-28)
openaccessbutton.org (pdf)
+1 more source
Questionnaires
1997
openaire
copy doi
(10.1007/978-1-137-28127-2_17)
openaccessbutton.org (pdf)
+1 more source
humans
surveys and questionnaires
infectious and parasitic diseases
public aspects of medicine
ra1-1270
rc109-216
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