TY - GEN AU - Cui,Weiyuan TI - Aid workers should strive for impartiality, new principles stipulate SN - 1756-1833 PY - 2011///0628 KW - Altruism KW - Delivery of Health Care KW - standards KW - Pamphlets N1 - Publication Type: News UR - https://doi.org/10.1136/bmj.d2523 ER -