TY  - RPRT
TI  - Labor assistants.
AU  - S Kardong-Edgren
PY  - 1994
DO  - 10.1111/j.1552-6909.1994.tb01931.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7836986/
ID  - 7836986
ER  -