Arthashastra
स्त्री तु पुत्र अर्थम् एवं भूतं वा उपगच्छेत् ॥
But if a woman is desirous of having sons, she may lie with men suffering from such disease.
english translation
strI tu putra artham evaM bhUtaM vA upagacchet ॥
hk transliteration by Sanscript