TY  - RPRT
TI  - Need for NPs in developing countries.
AU  - F Aboul-Enein
PY  - 1999
DO  - 10.1111/j.1547-5069.1999.tb00435.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10380380/
ID  - 10380380
ER  -