Results 231 to 240 of about 5,342,130 (395)

Energy dependence of the GAFCHROMIC LD‐V1 in the diagnostic radiographic modalities

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The GAFCHROMIC LD‐V1 radiochromic film is widely used in dosimetry because it can provide high‐resolution two‐dimensional dose distributions without processing. This study aimed to evaluate the response characteristics at different effective energies, from the low‐energy range of mammography to the high‐energy range of computed tomography. Net
Tatsuhiro Gotanda   +9 more
wiley   +1 more source

Breast feeding and obesity: cross sectional study [PDF]

open access: bronze, 1999
R. von Kries   +6 more
openalex   +1 more source

Limitation of a cross-sectional study [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2015
openaire   +2 more sources

Hipertensão arterial na Ilha do Governador, Brasil: II. Prevalência

open access: yesCadernos de Saúde Pública
Este segundo artigo (de uma série de dois) tem como finalidade apresentar apenas os resultados básicos de um estudo, em amostra representativa de população, sobre Hipertensão Arterial na Ilha do Governador (região administrativa do município do Rio de ...
Carlos Henrique Klein   +4 more
doaj  

A cross sectional study of renal involvement in tuberous sclerosis. [PDF]

open access: bronze, 1996
James A. Cook   +3 more
openalex   +1 more source

Physical health issues in adults with severe or profound intellectual and motor disabilities: a systematic review of cross‐sectional studies

open access: yesJournal of Intellectual Disability Research, 2017
van Dinette Timmeren   +7 more
semanticscholar   +1 more source

Prevalence of Sexualized Substance Use and Chemsex in the General Population and Among Women: A Systematic Review and Meta-Analysis of Cross-Sectional Studies. [PDF]

open access: yesHealthcare (Basel)
Ramazanova M   +8 more
europepmc   +1 more source

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