Instruct: Identify the main category of Medrxiv papers based on the titles
Query: Brain iron and mental health symptoms in youth with and without prenatal alcohol exposure
22
The categories of this paper are: clinical
24
The categories of this paper are: oncology
3
The categories of this paper are: sexual
41
The categories of this paper are: nephrology
25
The categories of this paper are: improvement
21
The categories of this paper are: psychology
32
The categories of this paper are: rehabilitation
19
The categories of this paper are: public
11
The categories of this paper are: policy
16
The categories of this paper are: immunology
39
The categories of this paper are: rheumatology
13
The categories of this paper are: genetic
59
The categories of this paper are: respiratory
65
The categories of this paper are: oral
71
The categories of this paper are: ethics
36
The categories of this paper are: economics