Bingfairy
Well-Known Member
Hi Geeks
Is there anybody out there who can explain what efficacy testing means or can point me in the right direction of reading material? i have googled it but the explanations arent that clear (to me anyway :-/) thank you in advance.
Nadine xx
Sent from my GT-S5830 using SalonGeek
Is there anybody out there who can explain what efficacy testing means or can point me in the right direction of reading material? i have googled it but the explanations arent that clear (to me anyway :-/) thank you in advance.
Nadine xx
Sent from my GT-S5830 using SalonGeek