Assertion: formaldehyde | /r/Causes | allergy
Facets:
Source sentences:
text: For most people, irritation from formaldehyde is temporary and reversible, though formaldehyde can cause allergies and is part of the standard patch test series.
text: Formaldehyde can cause asthma and allergies.
text: May release formaldehyde, which is a known human carcinogen  and may cause allergy, eye and lung irritation when cutting and sanding