pain
Polymorphisms in the GTP cyclohydrolase gene (GCH1) are associated with ratings of capsaicin pain.
Polymorphisms in the GTP cyclohydrolase gene (<span class="gene" id="19081190-0-46-50">GCH1</span>) are associated with ratings of capsaicin <span class="disease" id="19081190-0-93-97">pain</span>.