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With regard to smoking behaviour, the most important predictive factors for adolescents of both sexes proved to be substance abuse, truancy, suicide attempts, a lower estimate of the harmfulness of smoking, and infrequent engagement in sports.
      
We examined the effect of EA on the exercise stress-induced pressor response in healthy adult subjects of both sexes.
      
The prevalence of urinary infection increases with increasing age for both men and women, reaching over 50% for both sexes amongst institutionalized patients.
      
Their history from Athens 1896 to Peking 2008 shows brilliant results concerning the formal equality of the sexes.
      
Home range overlap of both sexes was extensive, with most individuals overlapping multiple males and multiple females.
      
With increasing body size, the lung components are found more anteriorly, relative length of the vascular lung decreases, and relative length of the avascular lung increases in both sexes.
      
No significant differences in movement patterns were found between the sexes, but a tendency was observed for males to show higher terrestrial site fidelity than females.
      
There were no statistical differences between sexes in any of the eight species and DNA content was not directly related with phylogeny.
      
In both sexes, energy resources are mobilised from the fat bodies and also from the liver and the proximal part of the tail.
      
Sexual maturity was reached 4 to 5 years after metamorphosis and corresponded with a snout-vent length of 43-44 mm in both sexes.
      
The fat bodies show a synchronic increase with the gametogenic activity in both sexes, that coincide with the greater reproductive activity.
      
The mean age did not differ between the sexes but males were smaller in body size than females.
      
Sexual maturity was attained in the fall of the year of metamorphosis in males and in the breeding season of the next year in females, and both sexes began to breed in the next year of metamorphosis.
      
Both sexes similarly had minimum longevity of four years.
      
Growth parameters differed between sexes and males grew more rapidly and sexually matured at a smaller size than females.
      
Reproductive activity in both sexes decreased at the end of the rainy season possibly due to previous intense reproductive activity in more favorable climatic conditions.
      
Gonad, liver and tail weights varied seasonally in both sexes and appear related to different phases of the sexual cycle.
      
The proportion of mature individuals did not differ between sexes but it showed variation among years.
      
The results do not confirm differential movement patterns between the sexes.
      
Breeding females were larger than breeding males with both sexes attaining sexual maturity at two years of age and most living to a maximum age of four years.
      
 

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