Cockroaches, mice, cats and dogs can make asthma worse, but exposure to the pests and pets during infancy can lower the risk of developing the breathing disease, according to a national study led by a UW-Madison doctor.
Cockroaches, mice, cats and dogs can make asthma worse, but exposure to the pests and pets during infancy can lower the risk of developing the breathing disease, according to a national study led by a UW-Madison doctor.