... the patients recovered from the harmful effects of the treatment., most, most of, She had ... experience in founding a company, but she saw a gap in the market., no, none, The inventor began manufacturing the device, and ... his partners joined the process., both, both of, They didn't make ... money in the first year but eventually earned $2 billion in annual income., no, any, ... Pierre nor Marie received any royalties for the discovery., neither, either, She worked with ... donor to ensure the safety of the blood transfusions., every, all, He inhaled dangerous gases during ... his experiments., most of, most, The manufacturers didn’t make ... changes to the original design., any, no, ... anaesthetic gases have harmful effects if misused., all, all of, ... inventors never receive recognition or royalties., most, most of.

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