Results 131 to 140 of about 15,124 (216)

Am J Obstet Gynecol [PDF]

open access: yes
OBJECTIVEWe examined practices of obstetrician-gynecologists regarding nonvaccine-related public health recommendations during the 2009 H1N1 influenza pandemic.STUDY DESIGNFrom February to May 2010, a survey was sent to a random sample of members of the ...

core  

Do facemasks protect against COVID‐19? [PDF]

open access: yesJournal of Paediatrics and Child Health, 2020
Isaacs, David   +7 more
openaire   +4 more sources

Cortical nicotinic receptors in Alzheimer's disease and Parkinson's disease [PDF]

open access: yes, 1991
Lange, Klaus W.   +4 more
core   +1 more source

How facemasks shape trust in social interactions. [PDF]

open access: yesPLoS One
Peng J   +6 more
europepmc   +1 more source

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