Fitting hierarchical dose resonse models
medrm	Mixed effects dose-response curves
metadrm	2-stage estimation in hierarchical dose-response models via meta-analysis
glsdrm	Dose-response curve estimation by generalized least squares
Dose-response functions
meAR.2 meAR.3	Asymptotic regression model
meEXD.2 meEXD.3	Exponential decay model
meL.2 meL.3 meL.4 meL.5	The logistic model
meLL.2 meLL.3 meLL.4 meLL.5	The log-logistic function
meLN.2 meLN.3 meLN.4 meLLN.4	Log-normal dose-response model
meW1.2 meW1.3 meW1.4 meW2.2 meW2.3 meW2.4	Four-parameter Weibull functions
Derived parameters
BMD	BMD estimation for medrc or glsdrc models
BMDadjresp	Adjusted ED response levels for BMD estimation based on medrc or glsdrc models
BMDmarg	Marginal BMD estimation for medrc models
EDmarg	Estimating marginal effective doses for medrc objects
mmaBMD	BMD estimation for averaged medrc or glsdrc models
mmaED	ED estimation for averaged medrc and glsdrc models
Misc
LL4.loged LN4.loged W14.loged W24.loged	ED and BMD estimation on log scale
mmplot	Plot multiple medrc objects
plot	Plot gdrc objects
plot	Plot medrc objects