Kupfuura hafu yezviitiko muvana muUnited States zvinoitika munzvimbo dzine mhepo yemhepo iri pasi pemitemo yeEPA. Mhepo yakaderera inowanzoitika munharaunda dzine mari shoma uye vashoma. Kusangana nemakemikari emukati anogona kukonzera asthma; kuratidzwa kwe formaldehyde, semuenzaniso, kune hukama hwakanaka. Phthalates mune dzimwe mhando dzePVC inosanganisirwawo nevana nevakuru. Kunyange zvazvo kusvuta fodya panguva yekuzvitakura uye mushure mekusununguka kunosanganiswa nehukama hukuru hwekukura kweasthma, uye mhedzisiro yekushomeka kweasthma yakabatana nekuwedzera kweasthma. Zvisinei, humwe humwe humwe humwe humwe humwe humwe humwe humwe hunokonzerwa nehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehutachiona hwehuta
allergens, kusvibiswa kwemhepo, uye mamwe makemikari ari mumhoteredzo