Ovarian function and hormone secretion of gilts actively immunized against androstenedione.

Fifty crossbred gilts immunized against bovine serum albumin (BSA) or androstenedione conjugated to BSA (AD) were used in three experiments. Primary immunizations were given at 120 d of age and boosters at 148 and 176 d. Gilts were moved to pens containing four to five animals each and exposed to boars beginning at 180 d of age.

Well child care in family medicine part 2: immunization and nutrition.

Part 1 of this article, published last month, outlined the work of a University of Western Ontario committee in establishing criteria for the well child examination. This final section describes the committee's schedule for immunization, emphasizing that the schedule itself is far less important than the need to ensure completion of an immunization program. It also outlines the committee's findings on infant nutrition, with strategies for promotion of breast-feeding.

Well child care in family medicine: part 1: physical examination, developmental assessment and evaluation of parenting skills.

The periodic health examination of the well child offers an opportunity for examining the child, immunizing the child against infectious disease, counselling the parents about adequate nutrition and evaluating parenting skills. Part 1 of this article outlines the criteria used in physical examination and developmental assessment, and counselling on parenting. Part 2 will deal with immunization and counselling on nutrition.