Javier González

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Polygynous males can change their mating tactics across their lifetime, but information is scarce on the flexibility of this trait within a given season and the relative costs and benefits of using different tactics. Here, we monitored individually marked male reindeer Rangifer tarandus and classified their mating tactics as harem-defense, sneaking, or(More)
BACKGROUND There has rarely been any reporting on health-related quality of life (HRQOL) of patients with HIV/AIDS in developing countries. OBJECTIVES To estimate the health utilities of people with HIV/AIDS in Bogotá, Columbia. METHODS A cross-sectional survey was conducted for 181 patients receiving antiretroviral therapy from an outpatient HIV/AIDS(More)
Operator seats (Models 050 and 500, Möve) were examined with vertical sinusoidal whole-body vibration (WBV) in the frequency range from 1 to 40 Hz (1.5 and 3.0 ms-2 rms) and with simulated stochastic vibration of combines for the harvest of sugarcane. Six male subjects volunteered for the experiments. The subjective assessments of operator seats by(More)
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