Anandakanda 2.6.19

2.6.19

<aśuddhavaṅganāgasevane doṣāḥ>
pākahīnau nāgavaṅgau kuṣṭhagulmarujākarau /
mehapāṇḍujvaraśleṣmavātapittapradau smṛtau //

<Defects from Consuming Unpurified Tin and Lead>
Lead and tin that are deficient in calcination cause leprosy and abdominal tumors;
they are known to produce urinary disease, anemia, fever, phlegm humor, vāta humor, and pitta humor.