If you are looking for high yields, this drug maker and this device maker are both worth a deep dive today.A $1,000 investment will buy you nearly 20 shares of Bristol Myers Squibb (BMY +0.79%) and about 10 shares of Medtronic (MDT 0.20%). For dividend lovers, they should both be appealing buy-and-hold stocks, assuming your preferred holding period is "forever."Here's why Bristol Myers Squibb's 4.6% yield is so attractive in the drug space and why Medtronic's 2.9% yield is so alluring in the medical device ...