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Tanaka K, Miyake Y, Sasaki S, Ohya Y, Hirota Y, et al

Remember, its never too late to make a positive change

However, it appears like a single-channel single-pole double-throw analog switch similar to the SN74LVC1G3157 IC ( or a loosely-cloned version of an e-cigarette heater controller like the XM7100 IC ( TX818C is another widely known e-cigarette driver ASIC ( If you want to know more about e-cigarette electronics, further reading is only a mouse-click away

Another potential limitation is that the constituents delivered via machine-generated EC emissions may not reflect the emissions exhaled by an EC user, although nicotine levels generated by our smoking machine were found to be similar to those exhaled from EC users [49]