An acceptable dose was defined as 5.0 ± 0.5 mL. Following the measurement, participants completed a 5 item survey that assessed their perceptions of the accuracy and ease of use of the syringe ...

As a result, the actual amount of acetaminophen in the syringe was less than intended; nevertheless, 64 participants were able to measure a dose within 0.5 mL of the correct dosage. Furthermore ...