Results 191 to 200 of about 88,118,564 (266)

Health vulnerability to vertical transmission of syphilis: validity of constitutive and operational definitions. [PDF]

open access: yesRev Bras Enferm
Oliveira MJA   +7 more
europepmc   +1 more source

The BioSynIRS trial: biologic versus synthetic mesh for multicompartment pelvic floor reconstruction. [PDF]

open access: yesTech Coloproctol
Rudroff C   +6 more
europepmc   +1 more source

The emergence of human influence on the ozone layer by the 1960s. [PDF]

open access: yesProc Natl Acad Sci U S A
Guan J   +11 more
europepmc   +1 more source

The effectiveness of biochar in mitigating copper toxicity: the impacts of dose and particle size on soil properties and plant physiology. [PDF]

open access: yesBMC Plant Biol
Ay A   +8 more
europepmc   +1 more source

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