Assertion: potassium nitrate's effect | /r/HasProperty | noted
Facets:
value: qualitatively, such as appearance
type: OTHER
Source sentences:
text: The effect of potassium nitrite on the nervous system, brain, spinal cord, pulse, arterial blood pressure, and respiration of healthy human volunteers was noted, as was the variability between individuals.
text: The effects of heating were noted (qualitatively, such as appearance, colour change, smell, texture, etc) as well as quantitative changes such as mass and temperature, as a function of time.