Instruct: Identify the main category of Medrxiv papers based on the titles
Query: A database of pediatric drug effects to evaluate ontogenic mechanisms from child growth and development
72
The categories of this paper are: urology
11
The categories of this paper are: policy
44
The categories of this paper are: endocrinology
39
The categories of this paper are: rheumatology
43
The categories of this paper are: environmental
20
The categories of this paper are: psychiatry
19
The categories of this paper are: public
41
The categories of this paper are: nephrology
56
The categories of this paper are: research
62
The categories of this paper are: orthopedics
65
The categories of this paper are: oral
29
The categories of this paper are: anesthesia
53
The categories of this paper are: pathology
23
The categories of this paper are: gastroenterology
50
The categories of this paper are: medical
36
The categories of this paper are: economics