A mold spore has a negative impact on the respiratory system.
Pulmonologists treat lungs and respiratory systems.
Pulmonologists can treat issues caused by mold spores.
Who can treat issues caused by mold spores?

[1] herbicide
[2] podiatrists
[3] physical therapists
[4] dentists
[5] radiography
[6] one celled organisms
[7] graptolites
[8] pulmonologists