4 ms·
The results all talk about tests that measure levels in the urine or blood, not the level in the brain, sorry if I'm being thick, but I don't see any actually m
by dubhrosa 11y ago
The results all talk about tests that measure levels in the urine or blood, not the level in the brain, sorry if I'm being thick, but I don't see any actually measure brain levels.
- DanBC 11y agoParent poster is responding to your question: > What kind of things can they measure from urine and saliva?