Waleed Abdulaziz Altwaijri, Tuline A Almazyad, Yara Ahmad Abuzaid, Jumanah Nasser Alkhater, Dalal M Ashmawi, Ghadah Khalid Alnami, Lujain A Almazyad, Sadeem Khalid Alnami, Rawan Ahmad Abuzaid, Lujeen Nasser Alkhater
Parental awareness of headaches among elementary school-aged children in Riyadh, Saudi Arabia: A cross-sectional studyz
Journal of family medicine and primary care
research dogs olfactory ability growing rapidly however generalising based scientific results challenging research typically conducted specially trained subjects breeds tested different environmental conditions investigated effects temperature humidity outdoors age test location sex neutering status repeated testing outdoors indoors olfactory performance untrained family dogs n 411 various breeds employed natural detection task three difficulty levels derived two performance metrics top level success score temperature 025 c humidity 1890 affect olfactory performance young adult dogs surpassed age groups reaching top level sex neutering status showed discernible influence top level success score dogs performed better metrics tested indoors compared outdoors testretest procedure significant learning effect observed confirmed untrained companion dogs olfactory performance declines age rejected factors previously hypothesised significantly affect dogs olfactory success influence testing environment notable emphasising need consider various factors understanding dogs olfactory capabilities