Its kinda like how long ur lungs are able to endure constant pressure being put on them..to be able to take in oxygen so u can breathe..cause i mean..im pretty sure respitory mans like
The nurse should take time to explain to the husband that the it is common for patients who lack vitamin B12 to experience memory loss and confusion. Pernicious aneamia is characterized by lack of vitamin B12, which is important for proper functioning of the memory.
B social conditions
C physical conditions
