title: Styrofoam cup, ipratropium bromide, and anisocoria.
authors.forename: C A
authors.initials: CA
authors.lastname: Ryan
mesh_terms: D015875:Anisocoria / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D007223:Infant; D009241:Ipratropium / Q000009:adverse effects*; D008297:Male; D011137:Polystyrenes / Q000009:adverse effects*
chemical_list: D011137:Polystyrenes; C024075:styrofoam; D009241:Ipratropium