家畜常见疾病的发生与年龄、性别和季节关系的调查研究

对１３７７个有效病例３０余种常见疾病的临床表现率与年龄、性别和季节的关系进行了定量分析，结果表明公畜病例占３５２％，母畜占６４８％；内科病多发生于１岁以内（４１３７％），外科病以３—４岁较多见（２９８３％），产科病常见于３岁的家畜（２８１７％）；发病季节在每年的３—４月份为最高，分别占年度病例总数的１２４２％和１３６５％所有病例中内科病占７２０４％，外科病１２７％，产科病１１７６％，传染病２７６％，寄生虫病１２６％

Relation Research on Animal Disease Incidence among Age,Sex and Season

he quantitative relationship between clinical incidence of more than 30 diseases in 1733 cases and ages,sexes and seasons was analysed in the present.The results have shoun that the female animal diseases consist of 64.8%,male diseases is 35.2%;medical diseaese are most in 1 year old animals,surgical diseases are between 3 and 4 years old animals,obstetric diseades are also in 3 years old female animal;the main incidence seasons are March to Apri (12.42% and 13.65%).In all cases,the medical cases account for 72.04%,the surgical cases take up 12.7%.