Few students of the subject of intoxicants and traffic safety now doubt that marijuana, like alcohol, can exert detrimental influence. Just how detrimental is debatable. The debate pits optimists ("it's much less of a problem than alcohol") versus those on the pessimistic side ("but who needs any new problems?"). Yet there can be no question that some drivers who met their ends on the highway w...

the aim of this study was to investigate the effect of acute resistance exercise with different movement orders on fatigue parameters (serotonin and rpe test) in non-athlete men (normal weight and obese). 26 male university students were purposively selected and assigned to obese (n-11) and normal weight groups (n=15). in the first session, half of the subjects (both obese and normal) randomly ...

Everyone experiences bereavement but few give prior thought to it. Knowing something about the possible reactions and repercussions of bereavement is the best preparation for it.

Despite the absence of an official family planning policy, demographic changes in Brazil occurred at an unprecedented pace in the second half of the twentieth century, ushering in an era with total fertility rates near the replacement level. According to the population censuses, the total population in Brazil was 52 million in 1950 and 170 million in 2000. This reflected a mean annual growth ra...