Coal Worker's Pneumoconiosis - Lung.org

This quote fue agregado por tenzu
Coal workers' pneumoconiosis (CWP), commonly known as "black lung disease," occurs when coal dust is inhaled. Over time, continued exposure to the coal dust causes scarring in the lungs, impairing your ability to breathe. Considered an occupational lung disease, it is most common among coal miners.

Tren en esta cita


Tasa de esta cita:
3.4 out of 5 based on 9 ratings.

Edición Del Texto

Editar autor y título

(Changes are manually reviewed)

o simplemente dejar un comentario:


Pon a prueba tus habilidades, toma la Prueba de mecanografía.

Score (PPM) la distribución de esta cita. Más.

Mejores puntajes para este typing test

Nombre PPM Precisión
strikeemblem 95.30 95.8%
abuhurairah 93.19 95.5%
kaiserpepper 92.79 89.0%
jacqueline1234 92.23 97.1%
kenneth27 91.61 91.7%
abuhurairah 91.54 95.5%
jacqueline1234 91.26 95.2%
laura10 90.55 93.1%

Recientemente para

Nombre PPM Precisión
user101911 27.40 96.5%
cewial 65.42 94.3%
ben.tomo.132 76.67 90.6%
evediaz88 68.09 91.7%
user104899 63.16 89.7%
yvetteh 67.09 92%
user73769 42.57 94.9%
jessc.90 40.48 92.3%