Buying your first PDA.
Schneider
S
S
Kostecke
R
R
Tokazewski
J
J
D002755:Choice Behavior; D006801:Humans; D008838:Microcomputers / Q000145:classification / Q000592:standards / Q000600:supply & distribution*; D010820:Physicians / Q000523:psychology; D017010:Reminder Systems