importFrom(stats, na.exclude, lm, aggregate, sd)
importFrom(graphics, par, polygon, mtext, locator, plot, points)
importFrom(grDevices, dev.size, dev.cur, dev.off, hsv)

importFrom("graphics", "Axis", "abline", "axis", "box", "hist",
"lines", "mtext", "par", "plot", "points", "polygon",
"rect", "segments", "text", "title", "xinch", "yinch")
importFrom("stats", "anova", "aov", "approx", "ar.yw", "arima",
"binom.test", "cor", "dbeta", "dchisq", "dhyper", "dlnorm",
"dnorm", "dpois", "formula", "integrate", "kruskal.test",
"ks.test", "lm", "mad", "median", "model.frame", "na.pass",
"nlminb", "optim", "pbeta", "pbinom", "pchisq", "pf",
"phyper", "plnorm", "pnbinom", "pnorm", "ppoints", "ppois",
"prop.test", "pt", "qbeta", "qbinom", "qchisq", "qexp",
"qf", "qgamma", "qgeom", "qhyper", "qlnorm", "qlogis",
"qnbinom", "qnorm", "qpois", "qt", "quantile", "qunif",
"qweibull", "rbinom", "rchisq", "residuals", "rlnorm",
"rnorm", "runif", "sd", "summary.aov", "t.test", "terms",

"nlminb", "optim", "pbeta", "pbinom", "pchisq", "pf", "pgamma",

export(AD, AIR, DWIR, Fit_dist_parameter, fit_dist_test, HI, HIdermal, plot_fit_dist, random_number_generator, RISK, RISKdermal, SIR, VI)

importFrom("graphics", "abline", "arrows", "axis", "box", "layout",
"lines", "locator", "matlines", "matplot", "matpoints",
"mtext", "par", "plot", "plot.new", "plot.window", "points",
"polygon", "rect", "rug", "segments", "strheight",
importFrom("stats", ".getXlevels", "addmargins", "anova", "approx",
"ave", "binomial", "coef", "complete.cases", "contr.sum",
"model.offset", "model.response", "nlm", "pchisq", "pnorm",
"poisson", "predict", "qnorm", "qt", "quantile", "runif",
"termplot", "update", "vcov", "weighted.mean", "xtabs")

"termplot", "update", "vcov", "weighted.mean", "xtabs" )

"fisher.test", "fitted", "formula", "gaussian", "glm",

importFrom("grDevices", "gray", "rainbow", "adjustcolor", "dev.cur")

importFrom( survival, clogit, coxph, Surv )
"ave", "as.formula", "binomial", "coef", "complete.cases", "contr.sum",
"is.empty.model", "lm", "median", "model.extract", "model.matrix",
"termplot", "update", "vcov", "weighted.mean", "xtabs",