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:
3.3 out of 5 based on 11 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
onetwothreefour1234 97.71 95.8%
arrathore 96.87 94.0%
theprivateeye 96.42 92.3%
strikeemblem 95.30 95.8%
abuhurairah 93.19 95.5%
kaiserpepper 92.79 89.0%
rockmart 92.25 94.5%
jacqueline1234 92.23 97.1%
kenneth27 91.61 91.7%
laura10 91.56 95.2%

Recientemente para

Nombre PPM Precisión
ironherald 76.41 93.4%
godot 51.01 96.2%
wariuni 56.00 91.4%
vishal 61.32 89.0%
maadj 50.11 86.5%
armchairedward 50.36 87.9%
user105268 36.05 93.2%
ck541 50.27 97.1%