Results 161 to 170 of about 223,993 (219)

[Severe acute respiratory syndrome]. [PDF]

open access: yesMed Clin (Barc), 2003
Pumarola T, Domínguez A.
europepmc   +1 more source

Air pollution and mortality in Valencia, Spain: a study using the APHEA methodology. [PDF]

open access: yesJ Epidemiol Community Health, 1996
Ballester F   +3 more
europepmc   +1 more source

Operant procedures and the comatose patient. [PDF]

open access: yesJ Appl Behav Anal, 1983
Boyle ME, Greer RD.
europepmc   +1 more source

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