復(fù)數(shù)：waterbeds

A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century.

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Waterbed Effects and Buyer Mergers
The Waterbed Effect in Spectral Estimation
The "Waterbed"Effect and Price Regulation
WATERBED BEDLINER FOR USE WITH A PICKUP-STYLE VEHICLE
Testing the "waterbed"effect in mobile telephony
THE WATERBED EFFECT: WHERE BUYING AND SELLING POWER COME TOGETHER
Effects of waterbed flotation on premature infants: A pilot study
BUYER POWER AND THE ‘WATERBED EFFECT’*
TESTING THE “WATERBED” EFFECT IN MOBILE TELEPHONY
Differential Buyer Power and the Waterbed Effect: Do Strong Buyers Benefit or Harm Consumers?