m2 (m, followed by a superscripted 2) µg (micrograms)
How can I accomplish this in R?
Dennis Fisher MD P < (The "P Less Than" Company) Phone: 1-866-PLessThan (1-866-753-8864) Fax: 1-415-564-2220 www.PLessThan.com ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help