Columbia subject headings:
Acetylcholine--Physiological effect.
Brain chemistry.
Choline--Therapeutic use.
Neuropsychiatry.
Parasympathomimetic agents--Testing.
Harvard subject headings:
Acetylcholine--Physiological effect.
Brain chemistry.
Choline--Therapeutic use.
Neuropsychiatry.
Parasympathomimetic agents--Testing.
Princeton subject headings:
Acetylcholine--Physiological effect.
Brain chemistry.
Choline--Therapeutic use.
Neuropsychiatry.
Parasympathomimetic agents--Testing.