TY  - GEN
AU  - Levin,S
TI  - The prescription sign; the crossed R
SN  - 0258-2058
PY  - 1988///0510
KW  - History of Pharmacy
KW  - History, Ancient
KW  - History, Early Modern 1451-1600
KW  - History, Medieval
KW  - History, Modern 1601-
KW  - Symbolism
N1  - Publication Type: Historical Article; Journal Article
ER  -