id	keyword
dpc-198	hair
dpc-198	loss
dpc-198	deficiency
dpc-198	hair loss
dpc-198	supplementation
dpc-198	vitamin
dpc-198	zinc
dpc-198	dermatol
dpc-198	iron
dpc-198	patients
dpc-198	effects
dpc-198	growth
dpc-198	supplements
dpc-198	risk
dpc-198	acid
dpc-198	selenium
dpc-198	serum
dpc-198	levels
dpc-198	review