TY  - RPRT
TI  - Two branches from one stem.
AU  - G R Dunstan
PY  - 1988
DO  - 10.1111/j.1749-6632.1988.tb35291.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3044221/
ID  - 3044221
ER  -