Indometh: Pharmacokinetics of Indomethacin
Description
The Indometh data frame has 66 rows and 3 columns of data on
  the pharmacokinetics of indometacin (or, older spelling,
  ‘indomethacin’).Format
An object of class
  c("nfnGroupedData", "nfGroupedData", "groupedData", "data.frame")
  containing the following columns:
 
    - Subject
 - 
      an ordered factor with containing the subject codes.  The
      ordering is according to increasing maximum response.
    
 
    - time
 - 
      a numeric vector of times at which blood samples were drawn (hr).
    
 
    - conc
 - 
      a numeric vector of plasma concentrations of indometacin (mcg/ml).
    
 
  
Details
Each of the six subjects were given an intravenous injection of
  indometacin. This dataset was originally part of package nlme, and that has
  methods (including for [, as.data.frame, plot and
  print) for its grouped-data classes.See Also
SSbiexp for models fitted to this dataset.