210.836.  Evidence relating to paternity. — Evidence relating to paternity may include:

 (1)  Evidence of sexual intercourse between the mother and the alleged father during the possible time of conception of the child;

 (2)  An expert’s opinion concerning the probability of the alleged father’s paternity of the child based upon the duration of the mother’s pregnancy;

 (3)  Blood test results, weighed in accordance with the evidence of the statistical probability of the alleged father’s paternity of the child;

 (4)  Medical or anthropological evidence relating to the alleged father’s paternity of the child based on tests performed by experts; and

 (5)  All other evidence relevant to the issue of the paternity of the child.