From medical records, physical examinations, questionnaires, death certificates, or autopsy reports, we obtained information on sex, age, signs and symptoms (pain severity, calcification, endocrine and exocrine insufficiency), complications, surgery, and survival. Results Group D had the highest ...
In the third place, no single study has dealt with data from a group of subjects homogeneous as to age, sex, race, and other factors which might in some manner have an influence upon the relation in question. Although various investigators have made studies of the effects of tardiness and ...
决定你高度的是态度而非天赋。 每日跟读 Making friends as you age 随着年龄增长如何结交新朋友 Biggest ever UK dinosaur footprint site discovered 英国发现境内最大的恐龙脚印遗址 每个困难中都蕴藏着机会。 每日跟读 完成某事的最佳方式就是开始去做。 每日跟读 下载...
of 40 calves allowed to drink up to 12kg of milk/d by automated feeders, housed in groups of 4, and weaned at 41 d abruptly or over 3 gradual weaning periods (4, 10, or 22 d), with one calf within each group randomly allocated to each treatment, balancing for sex and birth weight...