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Hartz, V
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Balentine, D
Weisgerber, UM
Graver, E
Whitacre, R
Alberts, D
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Martinez, ME
Marshall, JR
Graver, E
Whitacre, RC
Woolf, K
Ritenbaugh, C
Alberts, DS
Citation: Me. Martinez et al., Reliability and validity of a self-administered food frequency questionnaire in a chemoprevention trial of adenoma recurrence, CANC EPID B, 8(10), 1999, pp. 941-946
Authors:
Garewal, HS
Katz, RV
Meyskens, F
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Friedman, S
Peng, Y
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Graver, E
Citation: Hs. Garewal et al., beta-carotene produces sustained remissions in patients with oral leukoplakia - Results of a multicenter prospective trial, ARCH OTOLAR, 125(12), 1999, pp. 1305-1310
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Fass, R
Hell, R
Sampliner, RE
Pulliam, G
Graver, E
Hartz, V
Johnson, C
Jaffe, P
Citation: R. Fass et al., Effect of ambulatory 24-hour esophageal pH monitoring on reflux-provoking activities, DIG DIS SCI, 44(11), 1999, pp. 2263-2269