three-month-old
3.Suppose its life span is one hundred years, we are now only at a three-month-old baby stage.
5.Nine three month old little?fat?tail sheep were randomly divided into 3 groups for gas and energy metabolism trial?In each group there were one wether hogg and two ewes lambs?The trial showed when the diatary metabolizable energy concentration was between 2300 to 2700 kcal/kgDM and the total metabolizable energy intake was between 2600 to 4800 kcal/d,the amount of CH?4 gas output was 24~33L/d and the CH?4 energy loss was 220~310kcal/d,the ratio of methane to total energy intake were 6%~9%,The methane concentration in exhaled gas was 0?10%~0?17%?The regression equations of CH?4 and total energy intake were as follows:in period 3~5months:CH?4(L/d)=8?7106+0?0052x;
8.A 39year-old man presented with a deep-seated nodule with central ulceration of the upper lip for a three-month duration.
10.Authors immunized 2-2.5-month-old weaner foxes with canine adenovirus type 11 encephalitis raccine. Using HI CF and NT determined the encephalitis antibody titer of different periods. The result showed that the three kinds of antibody occurred titer immunized 7 days later, and at 21-30 days reached high peak until slaughter.

