Abnormal decrease in number的用法和样例：
- There has been a decrease in the number of murders on the city.
- Results The positivity of genital Chlamydia trachomatis was positively correlated to infertility, the decrease in number of sperm and the presence of antisperm antibody.Conclusion...
- Long-term effects of malnutrition in children include stunted growth and abnormal decreases in brain development.
- There was a decrease in the number of children in school.
- Abnormal increase in number of cells.