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We directly compared risk factors between 214 histologically confirmed melanomas (CMM), 215 basal-cell carcinomas (BCC) and 139 squamous-cell carcinomas (SCC) in a multiple case-case-control study with 349 controls from patients without dermatological disease admitted to the same hospitals. Subjects with fair hair had a significant risk increase for all(More)
Migratory birds that nest in the Arctic must be prepared to complete breeding within the brief polar summer, but must also have means of adjusting their physiological and behavioral readiness under widely variable environmental conditions. For Arctic breeding sea ducks, which may start laying within a week of accessing nest sites, hormonal status needed for(More)
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