Multiple regression in R using CVlm -

i have data frame of 51 columns 1st column response variable , other columns predictor variables. want pass data frame cvlm function in daag package, don't know how write 50 columns in formula's right hand side in short way. write predictor column names plus (+) in between, below if had 3 predictor variables:

cvlm(dataset, form.lm(v1 ~ v2+v3+v4)) 

but 50 predictors, not make sense list of them this. there shorthand notation below:

cvlm(dataset, form.lm(v1 ~ v2...v50)) 

thanks.

in fact have add . include variable in dataset.

cvlm(dataset, form.lm(v1 ~ .))