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Swainsonine, an indolizidine alkaloid in the locoweeds (certain species of the Astragalus and Oxytropis genera), was fed to young Holstein bull calves in their milk at high elevation (3090 m), and the incidence of high mountain disease (HMD) was compared with locoweed-fed and control calves. Five of
BACKGROUND
In April 1992, the fluoride concentration in the Blue Mountains water supply was adjusted to 1 mg/L. Baseline dmft/DMFT has been determined in children attending schools in the region and in the adjacent reference region of Hawkesbury, fluoridated since 1968. The aim of this study was to
This article describes 10 cases of paranasal sinus masses in Rocky Mountain bighorn sheep (Ovis canadensis canadensis). Among 21 bighorns that were examined from 11 herds in Colorado, 10 individuals (48%) from 4 herds (36%) had masses arising from the paranasal sinuses. Affected animals included 9
Mucocutaneous lymph node syndrome is a recently described entity whose principal signs and symptoms include fever, unresponsiveness to antibiotics, congested conjunctivae, reddening of the oral cavity, lips, palms, and soles, exanthem, edema, nonsuppurative cervical adenitis, and desquamation of the
Studies on some reproductive traits in Equisetum species are scarce and valuable to understand species distribution. Therefore, a detailed study of the sporogenesis process and spore development in E. bogotense is presented, with an analysis of the main events during meiosis, maturation of spores,
The paper reports data regarding dental caries in deciduous and permanent teeth in a sample population of 1015 pupils aged between 5 and 15, resident in the mountain community of the Chisone and Germanasca Valleys. The DMF index was significantly high, especially if one takes into account that the