PLM1Power Line Modem version 1 (integrated circuit allowing communication over electrical wires)
PLM1Single Channel Position Location Module
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References in periodicals archive ?
In this young cohort (mean age, 8.9 years; 62% male), a median serum ferritin level of 23.6 mcg/L was associated with polysomnographic measures of periodic limb movement index (PLM1) per hour of total sleep time of 5 or more, while a median level of 30 mcg/L was associated with PLM1 less than 5.