Phlegm

Illustration of sore throat and throat disease (man)

Illustration of sore throat and throat disease (man)

Illustration of sore throat and throat disease (woman)

Illustration of sore throat and throat disease (woman)

Illustration of asthma, peri breathing, bronchitis (female)

Illustration of asthma, peri breathing, bronchitis (female)

Illustration of asthma, hyperventilation and bronchitis (grandfather)

Illustration of asthma, hyperventilation and bronchitis (grandfather)

Illustration of asthma, peri breathing, bronchitis (male)

Illustration of asthma, peri breathing, bronchitis (male)

Illustration of asthma, peri breathing, bronchitis (female)

Illustration of asthma, peri breathing, bronchitis (female)