R. Johnson

Tolerability of prophylactic Lariam regimens.

E. Boudreau, B. Schuster, J. Sanchez, 1993, Tropical medicine and parasitology : official organ of Deutsche Tropenmedizinische Gesellschaft and of Deutsche Gesellschaft fur Technische Zusammenarbeit.

ABC of palliative care: Difficult pain problems

G. Hanks, R. Johnson, J. Sykes, 1997 .

Effectiveness and tolerability of melatonin and zolpidem for the alleviation of jet lag.

R. Steffen, P. Schlagenhauf, R Steffen, 2001, Aviation, space, and environmental medicine.

Urinary oxalate excretion and its role in vulvar pain syndrome.

E. Sze, R. Johnson, M. Baggish, 1997, American journal of obstetrics and gynecology.

Comparative study to determine the optimal melatonin dosage form for the alleviation of jet lag.

R. Steffen, P. Schlagenhauf, A. Tschopp, 1998, Chronobiology international.

Mefloquine tolerability during chemoprophylaxis: focus on adverse event assessments, stereochemistry and compliance

R. Letz, N. Vranjes, H. Lobel, 1996, Tropical medicine & international health : TM & IH.