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Browsing by Subject "Cross-sectional studies"

Browsing by Subject "Cross-sectional studies"

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    Geographical variation in lung function : Results from the multicentric cross-sectional BOLD study 
    Burney, Peter G.J.; Potts, James; Knox-Brown, Ben; Erhabor, Gregory; Hacene Cherkaski, Hamid; Mortimer, Kevin; Anand, Mahesh Padukudru; Mannino, David M.; Cardoso, Joao; Ahmed, Rana; Elsony, Asma; Barbara, Cristina; Nielsen, Rune; Bateman, Eric; Paraguas, Stefanni Nonna M.; Cher Loh, Li; Rashid, Abdul; Wouters, Emiel Fm; Franssen, Frits Me; Dias, Hermínia Brites; Gíslason, Þórarinn; Ghobain, Mohammed Al; Biaze, Mohammed El; Agarwal, Dhiraj; Juvekar, Sanjay; Rodrigues, Fatima; Obaseki, Daniel O.; Koul, Parvaiz A.; Harrabi, Imed; Nafees, Asaad A.; Seemungal, Terence; Janson, Christer; Vollmer, William M.; Amaral, Andre Fs; Buist, A. Sonia (2025-12-31)
    Spirometry is used to determine what is "unusual" lung function compared with what is "usual" for healthy non-smokers. This study aimed to investigate regional variation in the forced vital capacity (FVC) and in the forced expiratory volume in one ...
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    Problem gambling and suicidality in England: secondary analysis of a representative cross-sectional survey 
    Wardle, H.; John, A.; Dymond, Simon; McManus, S. (Elsevier BV, 2020-07)
    Objectives: Problem gamblers in treatment are known to be at high risk for suicidality, but few studies have examined if this is evident in community samples. Evidence is mixed on the extent to which an association between problem gambling and suicidality ...
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    Retinal oxygen saturation changes progressively over time in diabetic retinopathy 
    Harðarson, Sveinn Hákon; Stefánsson, Einar; Bek, Toke (2021-05-12)
    Purpose According to cross-sectional studies, oxygen saturation is elevated in retinal vessels in diabetic patients. We evaluated how retinal oxygenation (metabolic marker), vessel diameters and retinopathy grade (structural markers) change over time ...