1. BARKER, L.A., COMPARATIVE STUDIES OF SUBSTRATES AND INHIBITORS OF CHOLINE TRANSPORT AND CHOLINE-ACETYLTRANSFERASE, JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS 192: 86 (1975).
2. BLIGH, J, THE LEVEL OF FREE CHOLINE IN PLASMA, JOURNAL OF PHYSIOLOGY-LONDON 117: 234 (1952).
3. BOGERT, L.J., NUTRITION PHYSICAL F: 153 (1973).
4. COHEN, E.L., BRAIN ACETYLCHOLINE - INCREASE AFTER SYSTEMIC CHOLINE ADMINISTRATION, LIFE SCIENCES 16: 1095 (1975).
5. DAVIS, K.L., CHOLINE FOR TARDIVE-DYSKINESIA, NEW ENGLAND JOURNAL OF MEDICINE 293: 152 (1975).