% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/classes.R
\name{get_epc}
\alias{get_epc}
\title{Get FDA/SPL established pharmacologic classes}
\usage{
get_epc(
  x,
  by = c("rxcui", "name"),
  keep_input = TRUE,
  show_progress = interactive()
)
}
\arguments{
\item{x}{Character vector of RxCUIs or drug names.}

\item{by}{One of \code{"rxcui"} or \code{"name"}.}

\item{keep_input}{Logical; if \code{TRUE}, includes the original input value.}

\item{show_progress}{Logical. Show a progress bar in interactive sessions.
Progress is shown only when at least 5 inputs are supplied.}
}
\value{
A tibble of established pharmacologic class assertions.
}
\description{
\code{get_epc()} is a convenience wrapper for \code{get_classes()} that returns
FDA labeling class assertions for RxNorm drugs.
}
